package com.itheima.stock.mapper;

import com.itheima.stock.entity.StockBusiness;

import java.util.List;

/**
* @author fantuan
* @description 针对表【stock_business(主营业务表)】的数据库操作Mapper
* @createDate 2025-11-07 20:42:37
* @Entity com.itheima.stock.entity.StockBusiness
*/
public interface StockBusinessMapper {

    List<StockBusiness> selectAll();

    /**
     * 获取所有股票的code
     * @return
     */
    List<String> getStockIds();

}




